Google
In 2013, Randall Munroe compiled published assertions about Google's data centers, and estimated that the company has about 10 exabytes stored on disk, and additionally approximately 5 exabytes on tape backup.[31] The company has refused to comment on Munroe's estimate.
https://en.wikipedia.org/wiki/Exabyte
In 2013, Randall Munroe compiled published assertions about Google's data centers, and estimated that the company has about 10 exabytes stored on disk, and additionally approximately 5 exabytes on tape backup.[31] The company has refused to comment on Munroe's estimate.
https://en.wikipedia.org/wiki/Exabyte